Isadia

Isadia
Temporal range: Middle Permian–Late Permian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: †Eurynotoidiformes
Family: †Eurynotoidiidae
Genus: †Isadia
Minikh & Minikh, 1990
Species

See text

Isadia is an extinct genus of prehistoric freshwater ray-finned fish from the order Eurynotoidiformes. It is known from the Permian of European Russia.[1][2] The genus Amblypterina is partially considered a junior synonym of both Isadia and Kichkassia.[2]

The following species are known:

  • I. arefievi Minikh et al. 2015 [3]
  • I. aristoviensis Minikh, 1990 (syn: Amblypterina grandicostata)
  • I. suchonensis (Minikh, 1986) (syn: Amblypterina pectinata)[2]
  1. ^ "PBDB". paleobiodb.org. Retrieved 2024-02-16.
  2. ^ a b c Bakaev, A. S. (2022-12-01). "On the Revision of the Permian Ray-Finned Fishes of European Russia. Part 2". Paleontological Journal. 56 (6): 670–681. doi:10.1134/S003103012206003X. ISSN 1555-6174.
  3. ^ Minikh, A. V.; Arefiev, M. P.; Golubev, V. K. (2015-11-01). "A new fish species of the genus Isadia (Actinopterygii, Eurynotoidiformes) from the new locality on the Malaya Northern Dvina river (terminal Permian, Vologda Region)". Paleontological Journal. 49 (6): 615–626. doi:10.1134/S0031030115060076. ISSN 1555-6174.